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Black rectangular lithium-polymer laptop battery for Asus VivoBook 15

POWER-FENG

POWER-FENG 42Wh B31N1637 Battery for Asus VivoBook 15 X510UA S510UA S510UF F510UA

SKU CH-2BS0-RKQWH

Li-polymer 42Wh 11.52V replacement battery fits Asus VivoBook 15 X510 S510 F510 models

  • TypeBattery
  • Battery TypeLaptop Batteries
  • Li-polymer chemistry delivers stable 11.52V output
  • 42Wh capacity provides extended mobile runtime
  • 3653mAh rating supports consistent daily use
  • Replaces B31N1637 part for direct compatibility
  • Fits VivoBook 15 X510 S510 F510 model series

Compatible replacement for Asus VivoBook 15

This 42Wh lithium-polymer battery replaces part number B31N1637 in Asus VivoBook 15 X510UA S510UA S510UF F510UA models. It supplies 11.52V and 3653mAh capacity for portable operation. The black pack fits the listed X510 S510 F510 chassis variants. It is a direct swap for the original unit.

Thermals noise and power draw

Lithium-polymer chemistry runs cool during typical office workloads and video playback. No moving parts means silent operation at all times. The 42Wh rating delivers several hours of mixed use per charge cycle. Power draw matches the laptop’s original specification.

Build fit and freedoms

The pack slides into the internal battery bay without adapter cables or firmware updates. It restores untethered runtime for travel or meetings. Buyers needing a higher-capacity pack or a different voltage will not be served by this unit. Installation requires only a screwdriver and a few minutes.

Highlights

  • Li-polymer chemistry delivers stable 11.52V output
  • 42Wh capacity provides extended mobile runtime
  • 3653mAh rating supports consistent daily use
  • Replaces B31N1637 part for direct compatibility
  • Fits VivoBook 15 X510 S510 F510 model series

Specifications

TypeBattery
Battery TypeLaptop Batteries

Questions about this item

How do I install the B31N1637 battery in my VivoBook 15 X510UA and which step do people get wrong?

Power off, unplug, remove the bottom case screws, disconnect the old battery cable first, then fit the new 11.52 V pack and reconnect before reassembling.

What replacement will the 42 Wh Li-polymer pack need later?

The internal cells degrade over time; when runtime drops below your needs, replace the whole B31N1637 unit with another 3653 mAh pack.

What limit appears first during sustained use of this 11.52 V battery?

The 42 Wh capacity sets the runtime ceiling; under continuous load the pack will reach its discharge floor before any thermal limit.

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